BR9103368A - Processo para concentrar uma mistura de carga aquosa de oxigenato organico - Google Patents

Processo para concentrar uma mistura de carga aquosa de oxigenato organico

Info

Publication number
BR9103368A
BR9103368A BR919103368A BR9103368A BR9103368A BR 9103368 A BR9103368 A BR 9103368A BR 919103368 A BR919103368 A BR 919103368A BR 9103368 A BR9103368 A BR 9103368A BR 9103368 A BR9103368 A BR 9103368A
Authority
BR
Brazil
Prior art keywords
concentrate
water load
organic oxygenate
load mixture
mixture
Prior art date
Application number
BR919103368A
Other languages
English (en)
Portuguese (pt)
Inventor
John Reale Jr
Original Assignee
Texaco Development Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of BR9103368A publication Critical patent/BR9103368A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BR919103368A 1990-08-06 1991-08-05 Processo para concentrar uma mistura de carga aquosa de oxigenato organico BR9103368A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/563,017 US5032278A (en) 1990-08-06 1990-08-06 Process for dehydration of organic oxygenates

Publications (1)

Publication Number Publication Date
BR9103368A true BR9103368A (pt) 1992-05-05

Family

ID=24248749

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919103368A BR9103368A (pt) 1990-08-06 1991-08-05 Processo para concentrar uma mistura de carga aquosa de oxigenato organico

Country Status (6)

Country Link
US (1) US5032278A (de)
EP (1) EP0470704B1 (de)
JP (1) JPH0576730A (de)
BR (1) BR9103368A (de)
CA (1) CA2044814A1 (de)
DE (1) DE69104669T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139677A (en) * 1991-11-18 1992-08-18 Texaco Inc. Membrane separation method
US5160046A (en) * 1991-11-18 1992-11-03 Texaco Inc. Membrane separation process
DE69520042T2 (de) * 1994-07-28 2001-07-19 Millipore Corp., Bedford Porösesverbundmembran und verfahren
US5753008A (en) * 1995-07-12 1998-05-19 Bend Research, Inc. Solvent resistant hollow fiber vapor permeation membranes and modules
EP2292317B1 (de) 2009-09-03 2016-04-13 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Kompositmembran

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808313A (en) * 1985-01-08 1989-02-28 Agency Of Industrial Science And Technology Liquid separation membrane for pervaporation
US4659590A (en) * 1985-06-19 1987-04-21 United States Department Of Energy Pervaporation separation of ethanol-water mixtures using polyethylenimine composite membranes
US4865745A (en) * 1988-05-02 1989-09-12 Texaco Inc. Method of treating dilute aqueous solutions

Also Published As

Publication number Publication date
EP0470704B1 (de) 1994-10-19
US5032278A (en) 1991-07-16
DE69104669D1 (de) 1994-11-24
CA2044814A1 (en) 1992-02-07
DE69104669T2 (de) 1995-03-16
JPH0576730A (ja) 1993-03-30
EP0470704A1 (de) 1992-02-12

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law